UNION CITY — A series of menacing burglaries and armed street robberies plagued the city last week, police said.

The first incident occurred at 8 p.m. on Aug. 18, when two men stole six cellphones and shoved an employee in an AT&T store at the Union Landing shopping center.

The robbers are described as two black men, 25 to 30 years of age, 5-foot-11 to 6-foot-2, and about 175 pounds. One suspect was wearing a dark green coat with a white shirt, white pants and a green camouflage hat. The second robber was wearing a black shirt with a tan circular logo and tan pants.

Another robbery happened at 6:20 p.m. on Aug. 21, as a man snatched a gold chain from a woman’s neck on Valencia Way, near Union City Boulevard, police said.

About six hours later, two men — including one armed with a machete — stole a woman’s laptop, wallet, cellphone and keys as she walked on Skylark Drive, east of Decoto Road.

The final incident occurred at 8:30 p.m. Sunday, when robber assaulted a man at a Shell gas station at 33365 Mission Boulevard near Whipple Road. The victim was vacuuming his car when a man threw him to the ground, pointed a gun at him and stole $60.

Police did release detailed descriptions of the suspects in the latter three robberies.

Also, three homes were burglarized last week, police said.

No arrests have been made. No injuries were reported.

Anyone with information about the robberies can call police at 510-675-5247 or contact the anonymous tip line at 510-675-5207 or tips@unioncity.org.